Description
A pre-blended liquid acidulant combining Lactic Acid with Sodium Lactate at a defined ratio, providing controlled pH targeting and reduced acid bite compared to pure Lactic Acid. Used in cured meat, deli, and cheese applications where precise pH control matters.
Clear to slightly yellow liquid. The lactate buffer holds finished-product pH in the 4.0 to 5.0 range characteristic of fermented dairy and cured meat products without overshooting.
We supply food-grade Buffered Lactic Acid from manufacturers in China holding ISO, Halal, Kosher and other certifications relevant to the product and production.
Common market grades include Standard FCC V Buffered Lactic Acid (45 to 60 percent lactic acid, 15 to 25 percent sodium lactate), High-Lactate Variant for stronger pH-buffering applications, and Custom Ratio Blends produced to customer specification for specific cured-meat or cheese targets.
Bulk shipments in tankers, IBC totes, and drums. Batch-level COA covering total solids, lactic acid content, sodium lactate content, pH, chloride, and microbiology.
Introduction
Buffered Lactic Acid is a pre-blended formulation of Lactic Acid and its sodium salt (Sodium Lactate), produced specifically for applications requiring controlled pH targeting rather than maximum acidulant function.
The blend chemistry is straightforward: Lactic Acid contributes the H+ that drops pH, while Sodium Lactate acts as a buffer that prevents overshoot below the target. The relative ratio of acid to salt determines the final equilibrium pH the buffer can hold.
Regulated under E270 (Lactic Acid) and E325 (Sodium Lactate) in the EU, with both components classified as Generally Recognized as Safe by the U.S. FDA. The FCC V monograph specifies the food-grade buffered formulation as a single ingredient under shared regulatory recognition.
The principal application driver is U.S. and EU food-safety regulation in ready-to-eat meat products: USDA FSIS and EU regulations require pH below 4.6 plus listericidal antimicrobial action in many ready-to-eat categories. Buffered Lactic Acid achieves both targets simultaneously with predictable kinetics that pure Lactic Acid cannot match.
Strategic value lies in formulation predictability: a fixed-ratio buffered blend produces a consistent finished-product pH regardless of starting material variation, simplifying quality control and reducing the safety margin needed for compliance with pH-sensitive food-safety regulations.
Where it is used
- Cured meat applications: hot dogs, deli ham, sausages, and ready-to-eat meat products; pH control and Listeria inhibition
- Process cheese manufacturing for emulsifier-salt and pH-control function
- Marinades, brines, and cured-fish applications
- Ready-to-eat refrigerated meals where extended shelf life requires precise pH
- Frozen prepared foods including pizza toppings and meat fillings
- Bakery applications: sourdough flavoring and bread-improver formulations
- Pet food preservation and pH control
- Specialty seasoning and condiment manufacturing
Technical data
| Item | Specification |
|---|---|
| Appearance | Clear to slightly yellow liquid |
| Total solids | 60.0% to 80.0% |
| Lactic acid content | 45.0% to 60.0% |
| Sodium lactate content | 15.0% to 25.0% |
| pH | 3.5 to 5.5 |
| Chloride (Cl) | ≤ 100 mg/kg |
| Heavy metals (as Pb) | ≤ 10 mg/kg |
| Iron | ≤ 10 mg/kg |
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